The correct option is 1988.
Explanation
The Sarkaria Commission was a landmark body constituted by the Government of India to examine the balance of power and suggest changes within the framework of the Constitution regarding Centre-State relations.
Detailed Analysis:
- Appointment: The Commission was appointed by the central government in June 1983. It was headed by Justice R.S. Sarkaria, a retired judge of the Supreme Court.
- Submission: The Commission spent several years gathering evidence and analyzing the constitutional provisions. It officially submitted its report in January 1988 (though the work was largely concluded by late 1987).
- Significance: It made 247 recommendations to improve Centre-State relations, advocating for "cooperative federalism" and suggesting that Article 356 (President's Rule) be used only as a measure of last resort.
Key Takeaway: The Sarkaria Commission was constituted in 1983 and submitted its final report in 1988.